Cassidy Williams
Customizing my Xteink firmware and wallpaper
I got the Xteink X4 device, and it's really fun to hack around with!
Daily Digest
Why TDD and AI coding tools exploit the same psychological flaws
Drew DeVault draws a provocative parallel between Test-Driven Development cults and GenAI adoption, arguing both exploit developers' psychological need to feel competent while potentially undermining actual code quality.
- TDD's hidden influence on architecture: While ensuring test coverage, TDD shapes codebases to be "testable" rather than well-designed, and provides no guarantee that passing tests verify the right behavior for actual user needs.
- The dopamine trap of development metrics: Both TDD's green test suites and AI's rapid output create addictive feedback loops through coverage percentages, CI badges, and productivity metrics that make developers feel competent regardless of actual code quality.
- AI coding agents as the new performance theater: GenAI tools let mediocre programmers experience the rush of 10x developer productivity, building "cathedrals" quickly that have beautiful test coverage but rotten foundations underneath.
- The psychological cost of shortcuts: Developers chase these tools despite knowing the externalities (environmental costs, job displacement) because the feeling of finally being "great" at programming overrides long-term concerns.
#tdd-psychology#ai-code-generation#developer-productivity-metrics#software-testing-culture#programming-dopamine-loops
View all daily digests →Latest Articles - Page 29
Tim Bray
Mastodon, The Only Good Choice
Dear World: Now is a good time to get off social media that’s going downhill. Where by “downhill” I mean any combination of less useful, less safe, or less fun. It’s time for something better,
swyx (Shawn Wang)
What America has meant to me
Every time I have given up on America, it has been a mistake. And yet, America has never, ever given up on me.
swyx (Shawn Wang)
What America has meant to me
Every time I have given up on America, it has been a mistake. And yet, America has never, ever given up on me.
Avery Pennarun
thundersnap 0.01: an undo button for everything
Happy July 4th! For those of us around the world contemplating independence, it's a good day to think about how we came to rely on expensive cloud infrastructure for our fundamental computing needs.
Armin Ronacher
Better Models: Worse Tools
A very strange Pi issue sent me down a rabbit hole over the last two days. The short version is that newer Claude models sometimes call Pi’s edit tool with extra, invented fields in the nested edits[
Dan Luu
Agentic test processes, LLM benchmarks, and other notes on agentic coding from Galapagos Island
I've been using AI fairly heavily since last November and the whole thing is a funny experience. An agent will do something that, if a human did it, you'd immediately fire them. My reaction, of course
Gergely Orosz (Pragmatic Engineer)
The Pulse: a new trend, smart model routing
Are there any ‘intelligent’ router solutions out there which select the right model for the right task? I looked into it, and there are a few options.
Sylvain Kerkour
High-performance Rust: Understanding and eliminating memory fragmentation
I'm currently working on a TLS (Transport Layer Security) implementation for stdx (Rust's extended standard library), and one of the main requirements is to be able to use it on